Q: Is 159,143 a Prime Number?
A: No, 159,143 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 159143 can be evenly divided by 1 43 3,701 and 159,143, with no remainder.
Since 159,143 cannot be divided by just 1 and 159,143, it is not a prime number.